例如,这允许我们使用在整数(如global_cardinality_low_up )上定义的全局约束。
include "global_cardinality_closed.mzn";
array[1..2] of MyEnum: toCountarray[1..100] of var MyEnum: values;
constraint let {
array[int] o
150 USE [DB1] ALTER DATABASE SCOPED CONFIGURATION SET LEGACY_CARDINALITY_ESTIMATIONALTER DATABASE SCOPED CONFIGURATION SET BATCH_MODE_ON_ROWSTORE = OFF;'
我想为这个脚本创建一个回滚,但是如何找到LEGACY_CARDINALITY_ESTIMATION
给定集合,下面哪个片段看起来更好? v = s.copy().pop()或 v = s.pop() # important stuff using variable v takes place hereif len(s) == 1: # important stuff using variable v takes p